<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <!--  Context-Type=text/html;;charset=UTF-8  -->
    <meta content="text/html;charset=UTF-8">
    <title>Title</title>
</head>
<body>
<h1>rm4(文本信息)</h1>
<form action="rm4" method="post" enctype="text/plain">
    <input name="test" value="test">
    <button>提交rm4</button>
</form>
<h1>rm5(文件上传)</h1>
<form action="rm5" method="post" enctype="multipart/form-data">
    <input name="test" value="test">
    <button>提交rm5</button>
</form>


</body>
</html>